{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008091","488:4880003801","496:4960008625","496:4960009901","466:4660001433","488:4880003661","488:4880003061","493:4930007080","478:4780002349","470:4700003683","496:4960003964","472:4720004050","493:4930004075","466:4660003322","488:4880004194","468:4680007032","466:4660003313","466:4660003559","488:4880004439","466:4660014264","496:4960009522","494:4940003710","496:4960002668","466:4660003497","466:4660013936"],"twin_admin_codes":[496,488,496,496,466,488,488,493,478,470,496,472,493,466,488,468,466,466,488,466,496,494,496,466,466],"twin_sims":[0.5438327916776133,0.35126802690345305,0.3027062394440745,0.2754855067680403,0.25781568503600116,0.24784827433001053,0.23858360945986287,0.22693913727590218,0.2184741335868821,0.20642973898091665,0.20037944453506681,0.19078178214980432,0.17939333229350377,0.17296155943669833,0.17157557797699083,0.17143406521542098,0.16762275987177544,0.16702603171926841,0.16588346666203116,0.1652795695696548,0.1624145647000465,0.16120781312683696,0.1571037660910657,0.15452607381558198,0.15359771814584255],"twin_dists":[0.14334677866964324,0.18786565571108663,0.2007804506931648,0.20854625947095035,0.21384064845024378,0.21692838202855194,0.21987067688730585,0.22367640241223996,0.22652490895926972,0.23070879735797223,0.23287350188237727,0.2364018931999055,0.2407534272062864,0.24329799961944612,0.24385514161915686,0.2439122085161158,0.2454620458268946,0.24570698848773784,0.24617774983002713,0.2464275140362024,0.24762151697203916,0.24812900505148627,0.24987586485993105,0.25099012879988325,0.25139476206951583],"n_dims_used":45,"mean_confidence":0.9231604682074652},"coverage":{"mean_confidence":0.9231604682074652,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}